package com.example.lotterysystem.dao.mapper;

import com.example.lotterysystem.dao.dataObject.UserDO;
import com.example.lotterysystem.dao.dataObject.WinnerRecordDO;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface WinningRecordMapper {

    @Insert("<script>" +
            " insert into winning_record (activity_id, activity_name," +
            " prize_id, prize_name, prize_tier," +
            " winner_id, winner_name, winner_email, winner_phone_number, winning_time)" +
            " values <foreach collection = 'items' item='item' index='index' separator=','>" +
            " (#{item.activityId}, #{item.activityName}," +
            " #{item.prizeId}, #{item.prizeName}, #{item.prizeTier}," +
            " #{item.winnerId}, #{item.winnerName}, #{item.winnerEmail}, #{item.winnerPhoneNumber}, #{item.winningTime})" +
            " </foreach>" +
            " </script>")
    @Options(useGeneratedKeys = true,keyProperty = "id",keyColumn = "id")
    int batchInsert(@Param("items") List<WinnerRecordDO> winnerRecordDOList);


    @Select("SELECT * from winning_record where activity_id = #{id}")
    List<WinnerRecordDO> selecrByActivityId(@Param("id") Long activityId);

    @Select("select count(1) from winning_record where activity_id = #{activityId} and prize_id=#{prizeId}")
    Integer countByAPId(@Param("activityId") Long activityId, @Param("prizeId") Long prizeId);

    /**
     * 删除活动 或 奖品下的中奖记录
     */
    @Delete("<script> delete from winning_record" +
            " where activity_id = #{activityId}" +
            " <if test=\"prizeId !=null\">" +
            " and prize_id=#{prizeId}" +
            " </if>" +
            " </script>")
    void deleteRecords(@Param("activityId") Long activityId, @Param("prizeId") Long prizeId);

    @Select("<script> select * from winning_record" +
            " where activity_id = #{activityId}" +
            " <if test=\"prizeId !=null\">" +
            " and prize_id=#{prizeId}" +
            " </if>" +
            " </script>")
    List<WinnerRecordDO> selectByActivityIdOrPrizeId(
            @Param("activityId") Long activityId, @Param("prizeId") Long prizeId);
}
